Conor McGregor's year 'off to best start' with birth of 2nd child

Conor McGregor’s son Conor Jack has a new little sibling in tow for 2019.(Getty Images)

Conor McGregor has his hands full as he takes off into 2019. The Mixed Martial Arts fighter announced via an Instagram post on Friday that he and girlfriend of 10 years, Dee Devlin, welcomed their second child.